Author: Mike Brest and Gabrielle M. Etzel

The Department of Defense said on Monday that a senior official displayed symptoms of the mysterious illness known as “Havana syndrome” at a NATO summit last year, a day after a joint media investigation found evidence that Russia is likely behind the attacks, contradictory to the findings of the U.S. intelligence community. “Havana syndrome” is the name…

The National Institutes of Health completed two yearslong studies that did not find any noticeable differences in the brains of people who are believed to have “Havana syndrome” and those who don’t. “Havana syndrome” is the name given to a mysterious illness that a small group of American diplomats and spies overseas have reported since 2016.…